CN201818923U - Steel-plastic composite wound pipe - Google Patents
Steel-plastic composite wound pipe Download PDFInfo
- Publication number
- CN201818923U CN201818923U CN201020591517XU CN201020591517U CN201818923U CN 201818923 U CN201818923 U CN 201818923U CN 201020591517X U CN201020591517X U CN 201020591517XU CN 201020591517 U CN201020591517 U CN 201020591517U CN 201818923 U CN201818923 U CN 201818923U
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- outer convex
- pipe
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Abstract
The utility model provides a steel-plastic composite wound pipe. The internal wall of the wound pipe is formed in such a way that a strip plastic sheet (1) spirally winds around the central line of the pipe. The external ribbed reinforcing structures spirally wind the external circumferential surface of the internal wall. The wound pipe is characterized in that the external ribbed reinforcing structures are plastic profiles (2) with the section of the internal cores (3) presents thwart S-shaped and the internal cores (3) made of metal materials and sections horizontally placed,wherein,; two opposite U-shaped bends forming the S shape have different width; and the tail end of the big U-shaped bend of one external ribbed reinforcing structure is tightly inserted into the small U-shaped bend of the other adjacent external ribbed reinforcing structure. The raised parts of the ribbed reinforcing structures comprise three passes of metal sheets, thus the strength of the wound pipe is greatly improved. The contact area between the ribbed reinforcing structures and the external surface of the internal wall of the pipe is enlarged, thus the service life of the wound pipe is prolonged.
Description
Technical field:
The utility model relates to a kind of tubing, especially a kind of steel plastic composite wound pipe.
Background technique:
Patent 03233681.0 discloses a kind of screw type corrugated plastic pipe material.This plastic tube is entwined by continuous solid wall pipe of one deck and outer convex rib reinforced structure spiral, and the outer convex rib reinforced structure is with " cross-pressure is bonded on the outer circumferential face of tube wall in the mode that merges position, the place part of seam at structural each adjacent two overlap joint of the continuous solid wall pipe shape of become ".Improved the withstand voltage and survivability of tubing like this, to a certain extent.But, all be cross-pressure between the outer convex rib reinforced structure that this tubing twines, separate, solid wall pipe is not carried out all coating, leave the space on the solid wall pipe between the outer convex rib reinforced structure, can not get the general protection of outer convex rib reinforced structure.It can only improve hoop critical external compressive resistance ability, does not constitute a complete enhancing steel structure, thereby makes product have weak link.Because there is defective in structural design, in construction and using process, the collision of external force and sharp object all can cause damage to this tubing.Add the stress more complicated that parts of plastics is in use born, with the passing of time can cause stress cracking.
The model utility content:
In order to overcome above-mentioned deficiency of the prior art, the utility model provides a kind of steel plastic composite wound pipe of brand new form, by improving the whole critical external compressive resistance ability of entwining tube tubing, form an enhancing steel structure that comprehensively covers, prolong the working life of tubing, improve its withstand voltage and anti-collision ability.The purpose of this utility model is achieved through the following technical solutions: a kind of steel plastic composite wound pipe, inwall is entwined by the center line spiral of strip plastic sheet around this pipe, the reinforced structure of outer convex rib shape is spirally wound on the external peripheral surface of described inwall, and its feature is: outer convex rib shape reinforced structure is the plastic material that the inner core cross section that is provided with metal material is the S shape of traverse.And the opposite U-shaped bending width of both direction that constitutes S shape varies in size, the terminal little U-shaped bending of closely inserting another adjacent outer convex rib shape reinforced structure of the big U-shaped bending of an outer convex rib shape reinforced structure.The left side that the cross section is horizontal S shape in the outer convex rib shape reinforced structure of S shape of traverse is provided with curvilinear projection; And being provided with curvilinear recessedly on perpendicular right side, the centre one of horizontal S shape, the curve-like projection that the left side of this recessed and horizontal S shape is provided with is corresponding.The reinforced structure spiral place of being intertwined and connected of outer convex rib shape is provided with Stamping Steel Ribbon.
Adopt the steel plastic composite wound pipe of this structure, the outer convex rib shape reinforced structure that the cross section is the S shape of traverse closely connects between mutually, and is all linked with one another, and the outer surface of tubing has been realized covering fully, constitute a complete enhancing steel structure, improved the anti-pressure ability of tubing integral body.And the projection that the convex tendon reinforced structure is holded up comprises three road metal sheets, and intensity is greatly improved.The outer surface area of contact of convex tendon reinforced structure and inner tube wall increases, so long service life.Withstand voltage simultaneously, anti-collision is strengthened with the cracking resistance ability.
According to foregoing, according to the ordinary skill knowledge and the customary means of related domain, under the prerequisite that does not break away from the above-mentioned basic fundamental thought of the utility model, can also make the modification of various ways, replace or change.
Below in conjunction with embodiment's shown in the drawings embodiment, foregoing of the present utility model is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.All technology that is realized based on the utility model foregoing all belong to scope of the present utility model.
Description of drawings:
Fig. 1 is the part section structural representation of a kind of screw type corrugated plastic pipe material in the prior art.
Fig. 2 is a kind of structural representation of the utility model steel plastic composite wound pipe.
Fig. 3 is the another kind of structural representation of the utility model steel plastic composite wound pipe.
Embodiment:
Fig. 1 is the part section structural representation of a kind of screw type corrugated plastic pipe material in the prior art.
This plastic tube is entwined by continuous solid wall pipe of one deck and outer convex rib reinforced structure spiral, and outer convex rib reinforced structure cross-pressure is in position, the place part that merges seam at structural each adjacent two overlap joint of the continuous solid wall pipe shape of become.Like this, improved the withstand voltage and survivability of tubing.But, owing to be cross-pressure all, separate between the outer convex rib reinforced structure that this tubing twines, all do not coat, leave the space on the solid wall pipe between the outer convex rib reinforced structure, can not get the protection of outer convex rib reinforced structure.Therefore, it can only improve hoop critical external compressive resistance ability, does not constitute a complete enhancing steel structure.Thereby make product have weak link.Because the structural design defective, in fact, in construction and using process, the collision of external force and sharp object all can damage by this tubing.Add the stress more complicated that parts of plastics is in use born, with the passing of time can cause stress cracking.
Fig. 2 and Fig. 3 are two kinds of structural representations of the utility model steel plastic composite wound pipe.Their common basic structure is: tube wall is to be entwined by the center line spiral of strip sheet material 1 around this pipe, outer convex rib shape reinforced structure spiral twines and hot melt is connected on the tube wall external peripheral surface, and its feature is: described outer convex rib shape reinforced structure is the plastic material 2 that inner core 3 cross sections that are provided with metal material are the S shape of traverse.During winding shaping, the cross section is a vertical edge in the outer convex rib shape reinforced structure of S shape of traverse---in the terminal little U-shaped bending of closely inserting another adjacent outer convex rib shape reinforced structure that constitutes big U-shaped bending in the opposite U-shaped bending of the both direction of described S shape, all linked with one another, tight weld together mutually.The outer surface area of contact of convex tendon reinforced structure and tube wall increases, so its is withstand voltage, anti-collision, cracking resistance ability are strengthened.The outer convex rib reinforced structure has been realized the covering fully to pipe outer surface, constitutes a complete enhancing steel structure, has improved the anti-pressure ability of tubing integral body, and the outstanding part of holding up of convex tendon reinforced structure comprises three road metal sheets, and intensity is improved.
The outer convex rib reinforced structure is the composite structure form, and its inner core is the reinforced structure body 3 of metallic material, and skin is coated with plastic sheet layer 2.The benefit of doing like this is, can make and materials such as metal that the plastic materials nature difference of tubing is bigger by its outer field coating plastic sheet layer 2 can and plastic tube tube wall 1 between better welding performance is arranged.
At the jointing of adjacent outer convex rib reinforced structure, welding covers plastic sealing strip 4 one, can increase the sealing and the join strength of tubing.
Fig. 3 is the another kind of structural representation of the utility model steel plastic composite wound pipe.Be with Fig. 2 difference: the left side that the cross section is horizontal S shape in the outer convex rib shape reinforced structure of S shape of traverse is provided with curvilinear projection; And being provided with curvilinear recessedly on perpendicular right side, the centre one of horizontal S shape, it is corresponding that this left side recessed and described horizontal S shape is provided with curvilinear projection.
Claims (3)
1. steel plastic composite wound pipe, inwall is entwined by the center line spiral of strip plastic sheet (1) around this pipe, the reinforced structure of outer convex rib shape is spirally wound on the external peripheral surface of described inwall, it is characterized in that: described outer convex rib shape reinforced structure is the plastic material (2) that inner core (3) cross section that is provided with metal material is the S shape of traverse, and the opposite U-shaped bending width of the both direction that constitutes described S shape varies in size, the terminal little U-shaped bending of closely inserting another adjacent outer convex rib shape reinforced structure of the big U-shaped bending of an outer convex rib shape reinforced structure.
2. steel plastic composite wound pipe according to claim 1 is characterized in that: the left side that described cross section is horizontal S shape in the outer convex rib shape reinforced structure of S shape of traverse is provided with curvilinear projection; And being provided with curvilinear recessedly on perpendicular right side, the centre one of horizontal S shape, the curve-like projection that this left side recessed and described horizontal S shape is provided with is corresponding.
3. steel plastic composite wound pipe according to claim 1 and 2 is characterized in that: the reinforced structure spiral place of being intertwined and connected of described outer convex rib shape is provided with Stamping Steel Ribbon (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020591517XU CN201818923U (en) | 2010-10-27 | 2010-10-27 | Steel-plastic composite wound pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020591517XU CN201818923U (en) | 2010-10-27 | 2010-10-27 | Steel-plastic composite wound pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818923U true CN201818923U (en) | 2011-05-04 |
Family
ID=43916875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020591517XU Expired - Lifetime CN201818923U (en) | 2010-10-27 | 2010-10-27 | Steel-plastic composite wound pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201818923U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979389A (en) * | 2017-05-19 | 2017-07-25 | 北京拓普天品科技有限公司 | Ripple type plastic winding structural wall tube |
| CN114877139A (en) * | 2022-04-14 | 2022-08-09 | 湖北兴欣科技股份有限公司 | Steel-plastic composite spiral corrugated pipe |
-
2010
- 2010-10-27 CN CN201020591517XU patent/CN201818923U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979389A (en) * | 2017-05-19 | 2017-07-25 | 北京拓普天品科技有限公司 | Ripple type plastic winding structural wall tube |
| CN114877139A (en) * | 2022-04-14 | 2022-08-09 | 湖北兴欣科技股份有限公司 | Steel-plastic composite spiral corrugated pipe |
| CN114877139B (en) * | 2022-04-14 | 2023-11-21 | 湖北兴欣科技股份有限公司 | Steel-plastic composite spiral corrugated pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180111 Address after: 116024 Liaoning city of Dalian province high tech Industrial Park Qixianling love Yin Street No. 33 Patentee after: Dalian third Technology Co. Ltd. Address before: 116024 Liaoning city of Dalian province high tech Industrial Park Qixianling love Yin Street No. 33 Patentee before: Dalian Sunlight Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |